iffi.dk
Last scanned: 2026-08-30 14:29:10  ·  961ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   64ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.163.184.53 600s — AS206157 Complea A/S 185.163.184.0/22 🇩🇰 Denmark —
📧 MX Records1 records   90ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover185.163.184.53
🔶 Autoconfig185.163.184.53
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC223ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
74ms
MX
90ms
AAAA
106ms
TXT
335ms
CAA
114ms
HTTPS
121ms
TLSA
160ms
SOA
0ms
MTA-STS
154ms
DNSSEC
223ms
SRV
175ms
Total
961ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-30 14:29:10 961ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-22 11:58:21 4702ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-16 21:31:11 8469ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-30 13:57:05 634ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-19 18:04:57 4632ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-28 17:54:33 865ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-24 05:21:55 900ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 18:24:54 395ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:24:13 1116ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:03:48 1152ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 19:23:20 6505ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:10:58 1728ms 2 NS 1 A 0 MX 🔒 Secure View
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